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All results from a given calculation for CH3CHSHCH3 (2-Propanethiol)

using model chemistry: MP2/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/3-21G
 hartrees
Energy at 0K-513.506577
Energy at 298.15K-513.515277
HF Energy-513.169495
Nuclear repulsion energy166.857569
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP2/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3175 3031 16.56      
2 A' 3156 3012 34.60      
3 A' 3132 2989 5.44      
4 A' 3078 2938 20.55      
5 A' 2458 2346 29.68      
6 A' 1603 1530 9.47      
7 A' 1599 1526 11.02      
8 A' 1504 1436 6.21      
9 A' 1353 1291 14.49      
10 A' 1248 1192 5.53      
11 A' 1159 1107 23.71      
12 A' 901 860 3.68      
13 A' 865 825 11.76      
14 A' 593 566 7.24      
15 A' 415 396 0.76      
16 A' 343 328 0.34      
17 A' 280 267 0.17      
18 A" 3172 3027 11.90      
19 A" 3142 2999 0.01      
20 A" 3075 2935 9.86      
21 A" 1589 1517 4.18      
22 A" 1586 1514 0.03      
23 A" 1489 1421 9.13      
24 A" 1403 1339 0.59      
25 A" 1158 1105 2.93      
26 A" 1009 963 1.63      
27 A" 987 942 0.77      
28 A" 326 311 3.17      
29 A" 264 252 0.03      
30 A" 237 226 25.18      

Unscaled Zero Point Vibrational Energy (zpe) 23148.9 cm-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 22095.6 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP2/3-21G
ABC
0.25836 0.13915 0.10096

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.609 0.000
S2 -0.992 -1.033 0.000
H3 -0.791 1.364 0.000
H4 0.115 -1.848 0.000
C5 0.848 0.732 1.279
C6 0.848 0.732 -1.279
H7 1.611 -0.056 1.302
H8 1.611 -0.056 -1.302
H9 1.355 1.704 1.296
H10 0.223 0.639 2.171
H11 0.223 0.639 -2.171
H12 1.355 1.704 -1.296

Atom - Atom Distances (Å)
  C1 S2 H3 H4 C5 C6 H7 H8 H9 H10 H11 H12
C11.91771.09362.45961.53921.53922.17522.17522.17162.18242.18242.1716
S21.91772.40451.37512.85182.85183.06993.06993.83122.99672.99673.8312
H31.09362.40453.33722.17282.17283.07873.07872.52992.50312.50312.5299
H42.45961.37513.33722.97122.97122.67342.67343.97983.30283.30283.9798
C51.53922.85182.17282.97122.55731.09632.80401.09691.09353.50692.7988
C61.53922.85182.17282.97122.55732.80401.09632.79883.50691.09351.0969
H72.17523.06993.07872.67341.09632.80402.60461.77861.77853.80413.1490
H82.17523.06993.07872.67342.80401.09632.60463.14903.80411.77851.7786
H92.17163.83122.52993.97981.09692.79881.77863.14901.78383.79982.5926
H102.18242.99672.50313.30281.09353.50691.77853.80411.78384.34163.7998
H112.18242.99672.50313.30283.50691.09353.80411.77853.79984.34161.7838
H122.17163.83122.52993.97982.79881.09693.14901.77862.59263.79981.7838

picture of 2-Propanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H4 95.235 C1 C5 H7 110.109
C1 C5 H9 109.794 C1 C5 H10 110.846
C1 C6 H8 110.109 C1 C6 H11 110.846
C1 C6 H12 109.794 S2 C1 H3 102.508
S2 C1 C5 110.694 S2 C1 C6 110.694
H3 C1 C5 110.084 H3 C1 C6 110.084
C5 C1 C6 112.347 H7 C5 H9 108.376
H7 C5 H10 108.615 H8 C6 H11 108.615
H8 C6 H12 108.376 H9 C5 H10 109.048
H11 C6 H12 109.048
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at MP2/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.463     0.128
2 S 0.030     -0.384
3 H 0.233     0.161
4 H 0.061     0.216
5 C -0.508     -0.484
6 C -0.508     -0.484
7 H 0.183     0.152
8 H 0.183     0.152
9 H 0.189     0.142
10 H 0.205     0.130
11 H 0.205     0.130
12 H 0.189     0.142


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.841 1.032 0.000 2.111
CHELPG        
AIM        
ESP 1.869 1.056 0.000 2.146


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.416 -2.489 0.000
y -2.489 -33.766 0.000
z 0.000 0.000 -36.380
Traceless
 xyz
x -2.343 -2.489 0.000
y -2.489 3.132 0.000
z 0.000 0.000 -0.789
Polar
3z2-r2-1.579
x2-y2-3.650
xy-2.489
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.732 0.798 0.000
y 0.798 7.556 0.000
z 0.000 0.000 5.552


<r2> (average value of r2) Å2
<r2> 129.680
(<r2>)1/2 11.388